addrbookFor publishers
← The evidence ledger

Evidence row 2286490

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:135916
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
db0643fdd9fa10638e85a174d4d1aeacff7b29b4bd85df03ecc8f5f333161625
Leaf
0x9f729215ce6f4c1e9fb665b99c6f1a69e3f6d347e153d90685597cc81cd82db5

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/LPw1yr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a0d5c10c-dd74-4054-bb50-566c929ae0f9/.well-known/agent-card.json"
    ]
  ],
  "name": "Sonser",
  "owner_address": "0x6da00733ece7edb77b08bb6457984727003b82d4",
  "raw": {
    "agent_id": "135916",
    "agent_uri": "https://centralcity.ai/a/LPw1yr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sonser is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/LPw1yr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sonser",
      "registrations": [
        {
          "agentId": 135916,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a0d5c10c-dd74-4054-bb50-566c929ae0f9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/LPw1yr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793656172,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:51:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sonser is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/LPw1yr"
}

What the leaf hashes

{"body":"db0643fdd9fa10638e85a174d4d1aeacff7b29b4bd85df03ecc8f5f333161625","id":2286490,"kind":"listing","method":"sync.erc8004/1","observed_us":1793656305390177,"prev":null,"subject":"erc8004:5042:135916","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x9f72221fa524ac5e142f4cad0f6c85354c6884b249fa3944a29526fa7260c155
  2. 0x9156e965d7809af466c4cde832bdc800ed8d384b79870d8716d3f5765d4da60a
  3. 0x3acc37c803539b9cede2689811586a57e370cfc6e354e1f2758a2bc18b96c905
  4. 0x813381d7e505c548171482a6372f42f3bbcea345a1926e2e16282d5cd08d2f40
  5. 0x5c440c5909fa5a1b00b456d9465eceb753bb16bf76afb72809e528a955e3f18d
  6. 0x70fe2dfb55537a5ff243621db7e7c216616ecbd01b6c43eb4aaa5e6b65fe2b08
  7. 0xc349edeaa9dbb2c80c19ae79ae2087c19f3163b42429d73d6bbb48d4be97f08d
  8. 0xedbec2b8f3fed1d5a8be5b34a4ba2a010232bc90a46b33d82971e71548984971
  9. 0x850150b4433e2a5013bb088bc315f06c7856b64588141749872680f991ab1d57
  10. 0x8f71a5648f0501ec96fef753772826965de984f442d9379bd3dcb002725bc757
  11. 0x21ed42ef9d4b969ab9323d61271dc9de4354686276c10894ed97a393503c9e42
  12. 0x276e2fa0c21c2220acec5005667f6b7cfa183a8daaf7f317e5077bc4c6e08db0
  13. 0x2ff7b1db58554b94f3d17b53c4f892ded109f497ad86eeaa0f83588921b759b1
  14. 0xdff61622855886d80ecda4fb808422c854d0801605b73184332cf83604a730ff
  15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
  16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
  17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON